JPS6239851B2 - - Google Patents

Info

Publication number
JPS6239851B2
JPS6239851B2 JP56120250A JP12025081A JPS6239851B2 JP S6239851 B2 JPS6239851 B2 JP S6239851B2 JP 56120250 A JP56120250 A JP 56120250A JP 12025081 A JP12025081 A JP 12025081A JP S6239851 B2 JPS6239851 B2 JP S6239851B2
Authority
JP
Japan
Prior art keywords
voltage
ref
circuit
capacitor
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56120250A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5821923A (ja
Inventor
Toshoshi Iwata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP12025081A priority Critical patent/JPS5821923A/ja
Publication of JPS5821923A publication Critical patent/JPS5821923A/ja
Publication of JPS6239851B2 publication Critical patent/JPS6239851B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H03M1/466—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/76—Simultaneous conversion using switching tree

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP12025081A 1981-07-31 1981-07-31 アナログ・デジタル変換器 Granted JPS5821923A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12025081A JPS5821923A (ja) 1981-07-31 1981-07-31 アナログ・デジタル変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12025081A JPS5821923A (ja) 1981-07-31 1981-07-31 アナログ・デジタル変換器

Publications (2)

Publication Number Publication Date
JPS5821923A JPS5821923A (ja) 1983-02-09
JPS6239851B2 true JPS6239851B2 (enrdf_load_stackoverflow) 1987-08-25

Family

ID=14781544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12025081A Granted JPS5821923A (ja) 1981-07-31 1981-07-31 アナログ・デジタル変換器

Country Status (1)

Country Link
JP (1) JPS5821923A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS649736A (en) * 1987-07-02 1989-01-13 Okamoto Ind Inc Expansible composite sheet

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146732U (enrdf_load_stackoverflow) * 1979-04-09 1980-10-22
JPS55165521U (enrdf_load_stackoverflow) * 1979-05-16 1980-11-28

Also Published As

Publication number Publication date
JPS5821923A (ja) 1983-02-09

Similar Documents

Publication Publication Date Title
JP2804269B2 (ja) 再分配形ａ／ｄ変換器とアナログ信号をディジタル信号に変換する方法
US4344067A (en) Analog to digital converter and method of calibrating same
US5675340A (en) Charge-redistribution analog-to-digital converter with reduced comparator-hysteresis effects
JP2744021B2 (ja) 差分形アナログ・ディジタル変換器及びアナログ・ディジタル変換方法
US6249240B1 (en) Switched-capacitor circuitry with reduced loading upon reference voltages
EP0281155A2 (en) A/D Converter
JPH09512687A (ja) システム校正付き電荷再分布アナログ−デジタル変換器
JPS61189022A (ja) アナログ‐デジタル変換器のタツプ付抵抗回路網
JPH06152420A (ja) アナログ／ディジタル変換器
JPH0454407B2 (enrdf_load_stackoverflow)
JPH0734541B2 (ja) 逐次比較形アナログ・ディジタル変換方式
JPH0566774B2 (enrdf_load_stackoverflow)
US20100001891A1 (en) A/d converter
JPH0652872B2 (ja) ディジタルアナログ変換器
EP0536198A1 (en) DIGITAL CODES CONVERSION PROCESS AND DIGITAL / ANALOG CONVERTER USING THE SAME.
US5355135A (en) Semi-flash A/D converter using switched capacitor comparators
US5247299A (en) Successive approximation A/D converter correcting for charge injection offset
US5760616A (en) Current copiers with improved accuracy
JP2000031824A (ja) Ａ／ｄコンバータ用オフセットキャンセルコンパレータ
US4983974A (en) Analog-to-digital conversion by varying both inputs of a comparator utilizing successive approximation
US5736757A (en) Charge-domain generation and replication devices
JPH04297130A (ja) アナログデジタル変換器
JPS6239851B2 (enrdf_load_stackoverflow)
JPS6177430A (ja) アナログ・デジタル変換器
JP3896717B2 (ja) 逐次比較ａ／ｄ変換器